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D3D12: Don't keep screenshot/encoder buffers mapped

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Readback heaps do not support persistent mapping. See D3D12 docs.
This commit is contained in:
Stenzek
2016-02-23 22:21:09 +10:00
parent c4d79d6db3
commit 74275bdfe3
4 changed files with 17 additions and 14 deletions
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8
Source/Core/VideoBackends/D3D12/PSTextureEncoder.cpp
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@ -89,8 +89,6 @@ void PSTextureEncoder::Init()
D3D::SetDebugObjectName12(m_out_readback_buffer, "efb encoder output staging buffer");
CheckHR(m_out_readback_buffer->Map(0, nullptr, &m_out_readback_buffer_data));
// Create constant buffer for uploading data to shaders. Need to align to 256 bytes.
unsigned int encode_params_buffer_size = (sizeof(EFBEncodeParams) + 0xff) & ~0xff;
@ -220,8 +218,10 @@ void PSTextureEncoder::Encode(u8* dst, u32 format, u32 native_width, u32 bytes_p
D3D::command_list_mgr->ExecuteQueuedWork(true);
// Transfer staging buffer to GameCube/Wii RAM
void* readback_data_map;
CheckHR(m_out_readback_buffer->Map(0, nullptr, &readback_data_map));
u8* src = static_cast<u8*>(m_out_readback_buffer_data);
u8* src = static_cast<u8*>(readback_data_map);
u32 read_stride = std::min(bytes_per_row, dst_location.PlacedFootprint.Footprint.RowPitch);
for (unsigned int y = 0; y < num_blocks_y; ++y)
{
@ -231,6 +231,8 @@ void PSTextureEncoder::Encode(u8* dst, u32 format, u32 native_width, u32 bytes_p
src += dst_location.PlacedFootprint.Footprint.RowPitch;
}
m_out_readback_buffer->Unmap(0, nullptr);
// Restores proper viewport/scissor settings.
g_renderer->RestoreAPIState();